CVE-2025-9782: TOTOLINK A702R formOneKeyAccessButton sub_4466F8 buffer overflow

Published Sep 1, 2025
·
Updated

A vulnerability was found in TOTOLINK A702R 4.0.0-B20211108.1423. This vulnerability affects the function sub4466F8 of the file /boafrm/formOneKeyAccessButton. Performing manipulation of the argument submit-url results in buffer overflow. The attack may be initiated remotely. The exploit has been made public and could be used.

Affected Software

3 affected components
TOTOLINK A702R
All of the following
TOTOLINK A702r Firmware=4.0.0-b20211108.1423
TOTOLINK A702R

Event History

Sep 1, 2025
CVE Published
via MITRE·02:02 PM
Data Sourced
via MITRE·02:02 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeaknessAffected Software
Feb 28, 57989
Event
via FIRST·02:53 AM
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Frequently Asked Questions

1

What is the severity of CVE-2025-9782?

CVE-2025-9782 has a high severity rating due to the potential for remote exploitation leading to a buffer overflow.

2

How do I fix CVE-2025-9782?

To fix CVE-2025-9782, update your TOTOLINK A702R to the latest firmware version provided by the manufacturer.

3

Who is affected by CVE-2025-9782?

CVE-2025-9782 affects users of the TOTOLINK A702R router running version 4.0.0-B20211108.1423.

4

Can CVE-2025-9782 be exploited remotely?

Yes, CVE-2025-9782 can be exploited remotely due to vulnerabilities in the argument processing of the affected function.

5

What type of vulnerability is CVE-2025-9782?

CVE-2025-9782 is classified as a buffer overflow vulnerability which can lead to arbitrary code execution.

Contact

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